Results 21 to 30 of about 383,708 (316)

Biofibrous nanomaterials for extracting strategic metal ions from water

open access: yesExploration, 2022
Strategic metals play an indispensable role in the related industries. Their extraction and recovery from water are of great significance due to both their rapid consumption and environmental concern.
Weihua Zhang   +6 more
doaj   +1 more source

Quantum dot (QD)-based probes for multiplexed determination of heavy metal ions

open access: yes, 2020
Heavy metal contamination is a major global concern and additive toxicity resulting from the exposure to multiple heavy metal ions is more pronounced than that induced by a single metal species.
Cole, IS, Truskewycz, A, Yin, H
core   +1 more source

Adsorption of Mixtures of Toxic Metal Ions Using Non-Viable Cells of

open access: yesAdsorption Science & Technology, 2012
The use of waste biomaterial for the adsorption of heavy metal ions is an economically appealing alternative to conventional metal ion removal methods. In the present work, S. cerevisiae biomass has been shown to be capable of the simultaneous removal of
Shahram Amirnia   +2 more
doaj   +1 more source

Effects of Phosphate on the Adsorption of Heavy Metal Ions onto TiO2 Nanoparticles in Water and Mechanism Analysis

open access: yesYankuang ceshi, 2023
BACKGROUND Nano-titanium dioxide (nTiO2) is widely used to remove heavy metals from water. Phosphate, a common inorganic anion in the aquatic environment, can affect the adsorption characteristics of heavy metal ions on nTiO2.
LI Yanxiang   +6 more
doaj   +1 more source

Metal Ion availability in mitochondria [PDF]

open access: yesBioMetals, 2007
Transition metal ions are required for many aspects of mitochondrial physiology. Copper, iron, manganese and zinc are cofactors in metalloenzymes and metalloproteins within the organelle. Little is known how cells maintain optimal pools of these metal ions for mitochondrial function. This review documents the available literature on mitochondrial metal
Pierrel, Fabien   +2 more
openaire   +3 more sources

The migration process and temperature effect of aqueous solutions contaminated by heavy metal ions in unsaturated silty soils

open access: yesHeliyon
Adsorption-desorption experiments of three heavy metal ions (i.e., lead, copper, cadmium) in silty soil were carried out at different temperatures, and the microscopic characteristics of silty soil loaded with the three heavy metal ions were analyzed.
Bing Bai, Fan Bai, Jianpeng Hou
doaj   +1 more source

Adsorption of Copper, Zinc and Nickel Ions from Single and Binary Metal Ion Mixtures on to Chicken Feathers

open access: yesAdsorption Science & Technology, 2002
Certain industries often produce mixtures of heavy metal ions in their waste products. Because of the nature of heavy metal ions and the adsorption process, such metal ions can compete with each other for the sorption sites on an adsorbent during ...
Sameer Al-Asheh   +2 more
doaj   +1 more source

Highly efficient removal of trace metal ions by using poly(acrylic acid) hydrogel adsorbent

open access: yesMaterials & Design, 2019
Hydrogels as metal ions adsorbents are commonly applied in wastewater treatment field. However, low swelling ratio (SR) of ever reported hydrogel adsorbents prevents adsorptive sites from effectively exposing to metal ions, leading to unpleasant removal ...
Qingyun Lv   +5 more
doaj   +1 more source

Metal Ions in Bio-Imaging Techniques Metal Ions in Life Sciences Ser.

open access: yes, 2021
Description based upon print version of record.Includes bibliographical references and index.Metal Ions in Life Sciences links coordination chemistry and biochemistry in their widest sense and thus increases our understanding of the relationship between ...
Sigel Roland K. O.   +2 more
core  

Preliminary Study On The Prerequisites For Mineralization Via Pccp Process

open access: yesInternational Dental Journal
Aim or purpose: This study aimd to investigate the binding ability of metal ions with polyaspartic acid (PAsp), PAsp-metal ion complexes solubility, metal hydroxide solubility, suspension stability of cation liquid and binding ability of anions in ...
Weijia Zhao, Zhifang Wu
doaj   +1 more source

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